{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002746","488:4880001403","496:4960004726","493:4930004909","496:4960000149","496:4960000753","493:4930005700","496:4960001820","493:4930003604","496:4960002595","488:4880003193","470:4700008416","496:4960003441","493:4930001343","496:4960001834","466:4660002317","478:4780000432","493:4930005038","496:4960001700","500:5000006804","466:4660007404","496:4960007112","493:4930002803","470:4700007236","496:4960003431"],"twin_admin_codes":[496,488,496,493,496,496,493,496,493,496,488,470,496,493,496,466,478,493,496,500,466,496,493,470,496],"twin_sims":[0.27068950353019916,0.14089749571561147,0.13610605695303876,0.12918149653817698,0.08499244651328651,0.08061800216699036,0.08038782653785781,0.06756293240647264,0.06712483761338026,0.05434672820115913,0.049240588339899805,0.048044874955288704,0.042579134250105274,0.041519818812070314,0.04138943443230358,0.04073604349043805,0.03811951494380239,0.03476955049275042,0.034478325337428194,0.03418050961697802,0.03354137556513463,0.032142217923308805,0.0273180842494339,0.026719398061168673,0.025346432065461843],"twin_dists":[0.20996193109321587,0.2571201709809399,0.25937992516403097,0.26275357589411685,0.2883794420898089,0.291453703833772,0.2916191295077054,0.3015044423285323,0.3018681592936255,0.31344560369282803,0.31871088199308756,0.3200092508424295,0.3263128969430838,0.327612578956699,0.32777447369943274,0.3285923082480588,0.33198260904703253,0.33662371079700526,0.3370449088507333,0.3374787836117202,0.33842089283810917,0.34053798447774614,0.348499806995831,0.34957066113817675,0.35210682797150816],"n_dims_used":45,"mean_confidence":0.9326090494791667},"coverage":{"mean_confidence":0.9326090494791667,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}